17473+2241 GII 252 Aa,Ab
17h 47m 19.05s +22° 40' 47.4" P.A. 140.00 sep 0.2 mag 10.40,10.40 Sp G0
| Coord 2000 |
17473+2241 |
|
Discov num |
GII 252 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 47 19.05 +22 40 47.4 |
|
| Date first |
2014 |
|
Date last |
2014 |
|
Obs |
1 |
|
| Pa first |
140 |
|
Pa last |
140.4 |
|
P.A. Now (θ) |
140.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.173 |
|
Sep. Now (ρ) |
0.173" |
|
| Mag pri |
10.40 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17473+2241 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 47 19 +22 40 47 |
GII 252 Aa,Ab |
2014 |
1 |
140 |
0.2 |
10.40 |
10.40 |
0.00 |
|
<=== |
| Show |
|
|
17 47 19 +22 40 47 |
COU 633 AB |
2016 |
5 |
237 |
3.0 |
9.63 |
13.40 |
3.77 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2077-02076-1 |
|
